libavfilter/graphparser.c: In function 'filter_parse':
libavfilter/graphparser.c:783:15: error: implicit declaration of function 'ff_filter_opt_parse'; did you mean 'ff_filter_activate'? [-Werror=implicit-function-declaration]
         ret = ff_filter_opt_parse(logctx, f ? f->priv_class : NULL,
               ^~~~~~~~~~~~~~~~~~~
               ff_filter_activate
libavfilter/graphparser.c: In function 'avfilter_graph_segment_init':
libavfilter/graphparser.c:1031:50: error: 'AVFilterInternal' {aka 'struct AVFilterInternal'} has no member named 'initialized'
             if (!p->filter || p->filter->internal->initialized)
                                                  ^~
cc1: some warnings being treated as errors
make: *** [ffbuild/common.mak:81: libavfilter/graphparser.o] Error 1
make: *** Waiting for unfinished jobs....